世界非常殘酷,美味可口的食物很多時候都是高脂高卡路里。906Please respect copyright.PENANASyIWEslb7g906Please respect copyright.PENANAupmqHgpLgA
906Please respect copyright.PENANATmRq7dED1I
如果餐單的卡路里長期是以脂肪為主導的話,又是否會更容易產生癌症呢?906Please respect copyright.PENANASCnmjKbMJ9
906Please respect copyright.PENANA0NKDqQD6aM
(圖2)有科學家對此進行研究(Ref1),餵食老鼠為期7日脂肪佔總卡路里約60%的餐單,然後再透過血管移植人類的口腔癌細胞,其後密切跟進腫瘤的狀況。906Please respect copyright.PENANAxmGEfPK351906Please respect copyright.PENANAR3LgVfigmz
906Please respect copyright.PENANAjHeZ9mViE3
如何跟進? 就是用上集所介紹的螢光技術。906Please respect copyright.PENANAg0ykc1y2pS
906Please respect copyright.PENANAc3ewc5jLSW
詳情可見:三十秒科學–透視癌細胞906Please respect copyright.PENANAWHW5HArIAI
- 分享自 LIHKG 討論區906Please respect copyright.PENANAoznSOUZqvQ
https://lih.kg/2408323906Please respect copyright.PENANAPW2Op3QlyC
906Please respect copyright.PENANAE3iSxIpYTy
906Please respect copyright.PENANAbitZ2IuWXy
(圖3)從圖中可以看得見,進食脂肪主導餐單的老鼠,原生腫瘤的體積不但更為巨大,而且亦有更高機率出現癌細胞轉移的情況。906Please respect copyright.PENANAueIkvyzaP2906Please respect copyright.PENANAZxL2gulU7H
906Please respect copyright.PENANAUyGHndAZjW
CD36是輔助細胞吸取脂肪酸的蛋白質,當癌細胞的CD36被除去的時候,莫論餐單是否由脂肪主導,原生腫瘤的體積均沒有顯著大變化,而且亦沒有出現癌細胞轉移的情況。906Please respect copyright.PENANACQrobHuAaV
906Please respect copyright.PENANAbFfzgKklTV
(圖4)當細胞遇上棕櫚酸約兩日後,細胞的CD36蛋白質數量亦會因而上升 。906Please respect copyright.PENANACpJ0F8nTa7906Please respect copyright.PENANAvXBHWlcs7F
906Please respect copyright.PENANA6jNET2hrpb
從右圖中可以清晰見得到,經過棕櫚酸「調教」過的癌細胞,移植到老鼠後會出現非常明顯的癌細胞轉移過程。906Please respect copyright.PENANAFe6izrYr7B
而當癌細胞的CD36蛋白質被移除後,癌細胞轉移過程亦再沒有發生。906Please respect copyright.PENANAuA9qqBeZRl
906Please respect copyright.PENANAGiR6Pjp3Uj
現時有不少藥物嘗試針對CD36來醫治癌細胞或阻止其進行轉移的程序,但不少藥物均在第二期臨床研究裡頭因為出現副作用或效率未如預期被迫中斷。906Please respect copyright.PENANAYzMKdYPdlj
906Please respect copyright.PENANAgiozvUzOGg
或許需要更多研究理解CD36在細胞的作用或機制,才能設計出輕微副作用的治癌藥物。906Please respect copyright.PENANAdljGJ4dDB1
906Please respect copyright.PENANAQwm2oQRoOa
906Please respect copyright.PENANACGrrwArq13
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。906Please respect copyright.PENANARdmcBWngqb
906Please respect copyright.PENANAOROzIxs9jV
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc906Please respect copyright.PENANAg6eWYZ2KpY
906Please respect copyright.PENANAuPe2w5JTGh
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。906Please respect copyright.PENANA5VZVc3qILT
906Please respect copyright.PENANAVNmmnflgdl
Link:906Please respect copyright.PENANAw6o16IAGxU
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio906Please respect copyright.PENANAh6WJw33jON
906Please respect copyright.PENANAOqISFgPchV
906Please respect copyright.PENANAAVUQVK836b
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。906Please respect copyright.PENANAQq27Rk6pW7
906Please respect copyright.PENANAUf1zyBzG9e
Ref1:https://pubmed.ncbi.nlm.nih.gov/27974793/906Please respect copyright.PENANAOmcjBHydx1